Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. This is the plain-English India explainer that maps exactly to your problem: it walks through Section 17(c) (employees vest in... Khurana & Khurana Article · 10 min read · Starting Up Copyright Ownership in Employment and Freelance Contracts: Key Legal Insights Khurana & Khurana, Advocates and IP Attorneys In 3 answers
2. The free notes behind Zero to One, centered on the contrarian question, 'what important truth do very few people agree with you... blakemasters.tumblr.com Essay · long form, multiple lectures · Starting Up Peter Thiel's CS183 Startup Course Notes Peter Thiel and Blake Masters In 3 answers
3. A short, free primer straight from the person who coined the term, useful when someone on your team thinks an MVP just means a... Lean Startup Co. Article · ~8 min read · Starting Up What Is an MVP? Eric Ries Explains Eric Ries In 3 answers
4. A builder to builder account from someone who ran the test on their own idea, with the honest distinction that a landing page... Indie Hackers Article · ~8 min read · Starting Up Validate your idea with a landing page before you validate your product James Fleischmann In 3 answers
5. GV's method for building a realistic facade and testing it with five target customers in a single week, which is the interview... GV (Google Ventures) Article · ~15 min read plus resources · Starting Up The Design Sprint Jake Knapp In 3 answers
6. This piece makes a sharp point, if traction is weak you are probably not a ten percent tweak away but a two hundred percent... First Round Review Article · ~15 min read · Starting Up The Pivot to Product-Market Fit First Round Review In 3 answers
7. Once you decide supply is the harder side to get, this piece is the tactical playbook for signing up those first suppliers by... Lenny's Newsletter Article · ~25 min read · Starting Up How to Kickstart and Scale a Marketplace Business (Part 3): Growing Initial Supply Lenny Rachitsky In 3 answers
8. This lays out a cheap, staged way to test whether an idea has real pull before you build anything, which maps directly onto... First Round Review Article · ~20 min read · Starting Up The Minimum Viable Testing Process for Evaluating Startup Ideas Gagan Biyani In 3 answers
9. If you do not want to read the whole book, this is Ries in his own words defining the MVP in a few pages. His guiding rule is... Eric Ries (Medium) Article · Starting Up The Minimum Viable Product: A Primer Eric Ries In 3 answers
10. Torres makes the single most important move concrete: instead of asking what people generally do, ask them to tell you about a... Product Talk Article · 15 min read · Starting Up Story-Based Customer Interviews Uncover Much-Needed Context Teresa Torres In 3 answers
11. A short, clear framing of the difference between a nice to have and a must have. It helps you honestly ask whether people would... Forbes Article · ~7 min read · Starting Up Is Your Startup Building a Vitamin or a Painkiller? George Deeb In 3 answers
12. A short research backed breakdown of how three marketplace giants solved the cold start problem by hand. You will see that all... Harvard Business School Working Knowledge Article · 8 min read · Starting Up How Uber, Airbnb, and Etsy Attracted Their First 1,000 Customers Michael Blanding In 3 answers
13. Real benchmark data from founders on what a waitlist actually converts to paid, so you can calibrate expectations against your... Lenny's Newsletter Article · 10 min read · Starting Up What is good waitlist conversion? Lenny Rachitsky In 3 answers
14. A short, honest essay arguing that cold outbound is both a strong demand signal and a skill you will need anyway. It counters... Pascal Unger (pascalsnotes.substack.com) Essay · ~10 min read · Starting Up Cold Outbound is Under-Appreciated Pascal Unger In 3 answers
15. Written specifically for engineers who would rather ship code than sell. McKenzie, a developer who bootstrapped his own... Kalzumeus Essay · approx 20 min read · Starting Up Marketing Software, For People Who Would Rather Be Building It Patrick McKenzie In 3 answers
16. Cagan draws a sharp line that saves founders real pain: the thing you use to test a hypothesis is an experiment, not a product... Silicon Valley Product Group Essay · 6 min read · Starting Up Minimum Viable Product Marty Cagan In 3 answers
17. This is the practical, step-by-step manual for the Lean Startup ideas, built around the one-page Lean Canvas and a system for... LeanFoundry Book · 240 pages · Starting Up Running Lean: Iterate from Plan A to a Plan That Works Ash Maurya In 3 answers
18. A clear, jargon-free explainer that corrects the most common misuse of the term, where teams ship a broken product and call it... Nielsen Norman Group Article · 8 min read · Starting Up Minimum Viable Product (MVP): Definition Sara Paul In 3 answers
19. Beck, a foundational voice in software, adds useful nuance about what minimal really means and why teams so often get it wrong.... Tidy First (Kent Beck) Essay · ~1,000 words · Starting Up Minimum Viable Product Revisited Kent Beck In 3 answers
20. This gives you the sharpest rule for the build versus buy call: if it is a core business function, build it yourself, and if it... Joel on Software Essay · 10 min read · Starting Up In Defense of Not-Invented-Here Syndrome Joel Spolsky In 3 answers
21. This is the canonical case for building less, and its chapters Build Less and Underdo Your Competition speak straight to your... 37signals Book · Short book, readable online · Starting Up Getting Real Jason Fried and David Heinemeier Hansson In 3 answers
22. This one line from LinkedIn's co founder is the mindset that makes buying infrastructure feel safe: the first version is meant... Reid Hoffman (X) Thread · 1 min · Starting Up If you're not embarrassed by the first version of your product, you've launched too late Reid Hoffman In 3 answers
23. Concrete, field-tested advice on deciding which debt to pay and how to justify it. Orosz and Franco share practical rules of... The Pragmatic Engineer Article · 20 min read · Starting Up Paying down tech debt Gergely Orosz and Lou Franco In 3 answers
24. The DPDP Rules were notified in November 2025, and this explains the phased timeline so you know what is required and by when.... India Briefing Article · Starting Up DPDP Rules 2025 Notified: India Data Protection Compliance India Briefing In 3 answers

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